How Does the Energy Content (Kcal/g) of Fat Compare to the Energy

question 33

Multiple Choice

How does the energy content (kcal/g) of fat compare to the energy content of alcohol?

• A) Fat and alcohol have an equal energy content
• B) Alcohol has a higher energy content than fat
• C) Fat has a higher energy content than alcohol

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Definitions:

Microevolution

Evolutionary change within a species or small group of organisms, especially over a short period.

Hybrid Inviability

A postzygotic reproductive isolating mechanism in which the embryonic development of an interspecific hybrid is aborted.

Mutation

A change in the DNA sequence within an organism's gene or chromosome, leading to variations in trait expression and possibly to different phenotypes.

Habitat Isolation

A type of prezygotic barrier where two species that could interbreed do not, because they inhabit different habitats and rarely encounter each other.